initial metacenter

简明释义

初稳心

英英释义

例句

1.The initial metacenter 初始重心 is defined as the point about which a floating body tends to rotate when tilted.

定义为漂浮物体倾斜时倾向于旋转的点，即初始重心。

2.In ship design, the position of the initial metacenter 初始重心 affects how the ship responds to waves.

在船舶设计中，初始重心的位置影响船舶对波浪的响应。

3.The calculation of the initial metacenter 初始重心 is crucial for determining the stability of a floating vessel.

计算初始重心在确定漂浮船只的稳定性方面至关重要。

4.To improve safety, the initial metacenter 初始重心 should be calculated during the early design phase.

为了提高安全性，初始重心应在早期设计阶段进行计算。

5.Engineers must ensure that the initial metacenter 初始重心 is above the center of gravity to maintain balance.

工程师必须确保初始重心在重心之上，以保持平衡。

作文

The concept of the initial metacenter is crucial in naval architecture and marine engineering. It refers to a point in a floating body where the buoyant force acts when the body is tilted. Understanding the initial metacenter helps engineers determine the stability of ships and other vessels under various conditions. When a ship is at rest, the center of buoyancy is directly below the center of gravity. However, once the ship tilts, the center of buoyancy shifts to a new position. The initial metacenter is defined as the intersection point of the vertical line through the center of buoyancy when the ship is tilted and the original vertical line through the center of gravity. This point plays a vital role in analyzing the stability of the vessel. When designing a ship, engineers must ensure that the initial metacenter is above the center of gravity for the vessel to remain stable. If the initial metacenter is below the center of gravity, the ship will be prone to capsizing. This understanding is essential for the safety and efficiency of maritime operations. Furthermore, the height of the initial metacenter above the center of gravity can influence how quickly a ship returns to an upright position after being tilted by waves or external forces. In practical terms, calculating the initial metacenter involves complex geometric and hydrostatic principles. Engineers use various formulas to determine its location based on the ship's shape and dimensions. For instance, the metacentric height (GM) is calculated by finding the distance between the center of gravity (G) and the initial metacenter (M). A higher GM indicates better stability, allowing the ship to withstand larger tilting angles without capsizing. Moreover, the initial metacenter is not static; it can change with the loading conditions of the vessel. As cargo is loaded or unloaded, the center of gravity shifts, which can affect the stability of the ship. Therefore, continuous monitoring and adjustments are necessary to maintain optimal stability during voyages. In conclusion, the initial metacenter is a fundamental concept in ensuring the stability of floating bodies. Its correct understanding and application are vital for the safety of ships and their crew. By maintaining the initial metacenter above the center of gravity, naval architects can design vessels that are safe and efficient, capable of navigating turbulent waters with confidence. The study of the initial metacenter not only highlights the importance of physics in maritime design but also underscores the intricate relationship between engineering principles and real-world applications in the marine industry.

“初始重心”这个概念在海洋建筑和海洋工程中至关重要。它指的是在倾斜的浮体上，浮力作用的点。理解“初始重心”有助于工程师确定船舶和其他船只在各种条件下的稳定性。当船处于静止状态时，浮力中心正好位于重心的正下方。然而，一旦船倾斜，浮力中心就会移动到一个新的位置。“初始重心”被定义为当船倾斜时，通过浮力中心的垂直线与通过重心的原始垂直线的交点。这个点在分析船舶的稳定性时起着至关重要的作用。在设计船舶时，工程师必须确保“初始重心”高于重心，以使船舶保持稳定。如果“初始重心”低于重心，船将容易倾覆。这种理解对于海事操作的安全性和效率至关重要。此外，“初始重心”高于重心的高度可以影响船在波浪或外部力量倾斜后返回直立位置的速度。在实际操作中，计算“初始重心”涉及复杂的几何和水静力学原理。工程师使用各种公式根据船舶的形状和尺寸来确定其位置。例如，重心高度（GM）是通过找到重心（G）和“初始重心”（M）之间的距离来计算的。更高的GM表示更好的稳定性，使船能够承受更大的倾斜角度而不倾覆。此外，“初始重心”并不是静态的；它可以随着船舶的装载条件而变化。随着货物的装载或卸载，重心会发生移动，这可能会影响船舶的稳定性。因此，在航行过程中，持续监测和调整是必要的，以维持最佳的稳定性。总之，“初始重心”是确保浮体稳定性的基本概念。它的正确理解和应用对船舶及其船员的安全至关重要。通过保持“初始重心”高于重心，海洋建筑师可以设计出安全有效的船舶，能够自信地航行于波涛汹涌的水域。“初始重心”的研究不仅突显了物理学在海洋设计中的重要性，还强调了工程原理与海洋工业实际应用之间的复杂关系。